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        <title>Ext.dd.DropTarget</title>
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        <h1>Class Ext.dd.DropTarget</h1>
        <table cellspacing="0">
            <tr><td class="label">Package:</td><td>Ext.dd</td></tr>
            <tr><td class="label">Class:</td><td>DropTarget</td></tr>
                        <tr><td class="label">Extends:</td><td><a ext:cls="Ext.dd.DDTarget" ext:member="" href="Ext.dd.DDTarget.html">DDTarget</a></td></tr>
                                    <tr><td class="label">Subclasses:</td><td><a ext:cls="Ext.dd.DropZone" href="Ext.dd.DropZone.html">DropZone</a></td></tr>
                        <tr><td class="label">Defined In:</td><td><a href="DropTarget.jss.html">DropTarget.js</a></td></tr>
        </table>
        <div class="description">
            A simple class that provides the basic implementation needed to make any element a drop target that can have
draggable items dropped onto it.  The drop has no effect until an implementation of notifyDrop is provided.        </div>
        <br />
        	<a href="#properties">Properties</a>
			&nbsp;&nbsp;-&nbsp;&nbsp;<a href="#methods">Methods</a>
			&nbsp;&nbsp;-&nbsp;&nbsp;<a href="#events">Events</a>
        	        	&nbsp;&nbsp;-&nbsp;&nbsp;<a href="#configs">Config Options</a>
        	        <hr />
        <a name="properties"></a>
        <h2>Public Properties</h2>
                <table cellspacing="0" class="member-table">
            <tr>
                <th class="sig-header" colspan="2">Property</th>
                <th class="msource-header">Defined By</th>
            </tr>
                <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#available">available</a> : boolean</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#available" href="Ext.dd.DragDrop.html#available">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">The availabe property is false until the linked dom element is accessible.</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#config">config</a> : object</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#config" href="Ext.dd.DragDrop.html#config">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Configuration attributes passed into the constructor</td>
    </tr>
        <tr class=" inherited" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#groups">groups</a> : string:</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#groups" href="Ext.dd.DragDrop.html#groups">DragDrop</a></td>
    </tr>
    <tr class=" inherited" expandable>
        <td class="mdesc">The group defines a logical collection of DragDrop objects that are
related.  Instances only get events when interact...</td>
    </tr>
        <tr class=" inherited alt" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#hasOuterHandles">hasOuterHandles</a> : boolean</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#hasOuterHandles" href="Ext.dd.DragDrop.html#hasOuterHandles">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt" expandable>
        <td class="mdesc">By default, drags can only be initiated if the mousedown occurs in the
region the linked element is.  This is done in...</td>
    </tr>
        <tr class=" inherited" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#id">id</a> : String</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#id" href="Ext.dd.DragDrop.html#id">DragDrop</a></td>
    </tr>
    <tr class=" inherited" expandable>
        <td class="mdesc">The id of the element associated with this object.  This is what we
refer to as the "linked element" because the size...</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#invalidHandleClasses">invalidHandleClasses</a> : string[]</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#invalidHandleClasses" href="Ext.dd.DragDrop.html#invalidHandleClasses">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">An indexted array of css class names for elements that will be ignored
if clicked.</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#invalidHandleIds">invalidHandleIds</a> : string:</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#invalidHandleIds" href="Ext.dd.DragDrop.html#invalidHandleIds">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">An associative array of ids for elements that will be ignored if clicked</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#invalidHandleTypes">invalidHandleTypes</a> : string:</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#invalidHandleTypes" href="Ext.dd.DragDrop.html#invalidHandleTypes">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">An associative array of HTML tags that will be ignored if clicked.</td>
    </tr>
        <tr class=" inherited" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#maintainOffset">maintainOffset</a> : boolean</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#maintainOffset" href="Ext.dd.DragDrop.html#maintainOffset">DragDrop</a></td>
    </tr>
    <tr class=" inherited" expandable>
        <td class="mdesc">Maintain offsets when we resetconstraints.  Set to true when you want
the position of the element relative to its par...</td>
    </tr>
        <tr class=" inherited alt" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#primaryButtonOnly">primaryButtonOnly</a> : boolean</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#primaryButtonOnly" href="Ext.dd.DragDrop.html#primaryButtonOnly">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt" expandable>
        <td class="mdesc">By default the drag and drop instance will only respond to the primary
button click (left button for a right-handed m...</td>
    </tr>
        <tr class=" inherited" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#xTicks">xTicks</a> : int[]</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#xTicks" href="Ext.dd.DragDrop.html#xTicks">DragDrop</a></td>
    </tr>
    <tr class=" inherited" expandable>
        <td class="mdesc">Array of pixel locations the element will snap to if we specified a
horizontal graduation/interval.  This array is ge...</td>
    </tr>
        <tr class=" inherited alt" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#yTicks">yTicks</a> : int[]</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#yTicks" href="Ext.dd.DragDrop.html#yTicks">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt" expandable>
        <td class="mdesc">Array of pixel locations the element will snap to if we specified a
vertical graduation/interval.  This array is gene...</td>
    </tr>
            </table>
                <a name="methods"></a>
        <h2>Public Methods</h2>
                <table cellspacing="0" class="member-table">
            <tr>
                <th class="sig-header" colspan="2">Method</th>
                <th class="msource-header">Defined By</th>
            </tr>
                <tr class="">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><b>DropTarget</b>(&nbsp;<code>String/HTMLElement/Element el</code>, <code>Object config</code>&nbsp;)</td>
        <td class="msource" rowspan="2">DropTarget</td>
    </tr>
    <tr class="">
        <td class="mdesc"></td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#addInvalidHandleClass">addInvalidHandleClass</a>(&nbsp;<code>string cssClass</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#addInvalidHandleClass" href="Ext.dd.DragDrop.html#addInvalidHandleClass">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Lets you specify a css class of elements that will not initiate a drag</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#addInvalidHandleId">addInvalidHandleId</a>(&nbsp;<code>string id</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#addInvalidHandleId" href="Ext.dd.DragDrop.html#addInvalidHandleId">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Lets you to specify an element id for a child of a drag handle
that should not initiate a drag</td>
    </tr>
        <tr class=" inherited alt" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#addInvalidHandleType">addInvalidHandleType</a>(&nbsp;<code>string tagName</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#addInvalidHandleType" href="Ext.dd.DragDrop.html#addInvalidHandleType">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt" expandable>
        <td class="mdesc">Allows you to specify a tag name that should not start a drag operation
when clicked.  This is designed to facilitate...</td>
    </tr>
        <tr class=" inherited" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#addToGroup">addToGroup</a>(&nbsp;<code>sGroup {string}</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#addToGroup" href="Ext.dd.DragDrop.html#addToGroup">DragDrop</a></td>
    </tr>
    <tr class=" inherited" expandable>
        <td class="mdesc">Add this instance to a group of related drag/drop objects.  All
instances belong to at least one group, and can belon...</td>
    </tr>
        <tr class=" inherited alt" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#applyConfig">applyConfig</a>() : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#applyConfig" href="Ext.dd.DragDrop.html#applyConfig">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt" expandable>
        <td class="mdesc">Applies the configuration parameters that were passed into the constructor.
This is supposed to happen at each level ...</td>
    </tr>
        <tr class=" inherited" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#clearConstraints">clearConstraints</a>() : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#clearConstraints" href="Ext.dd.DragDrop.html#clearConstraints">DragDrop</a></td>
    </tr>
    <tr class=" inherited" expandable>
        <td class="mdesc">Clears any constraints applied to this instance.  Also clears ticks
since they can't exist independent of a constrain...</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#clearTicks">clearTicks</a>() : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#clearTicks" href="Ext.dd.DragDrop.html#clearTicks">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Clears any tick interval defined for this instance</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#endDrag">endDrag</a>(&nbsp;<code>Event e</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#endDrag" href="Ext.dd.DragDrop.html#endDrag">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Fired when we are done dragging the object</td>
    </tr>
        <tr class=" inherited alt" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#getDragEl">getDragEl</a>() : HTMLElement</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#getDragEl" href="Ext.dd.DragDrop.html#getDragEl">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt" expandable>
        <td class="mdesc">Returns a reference to the actual element to drag.  By default this is
the same as the html element, but it can be as...</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#getEl">getEl</a>() : HTMLElement</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#getEl" href="Ext.dd.DragDrop.html#getEl">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Returns a reference to the linked element</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#init">init</a>(&nbsp;<code>id the</code>, <code>String sGroup</code>, <code>object config</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#init" href="Ext.dd.DragDrop.html#init">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Sets up the DragDrop object.  Must be called in the constructor of any
Ext.dd.DragDrop subclass</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#initTarget">initTarget</a>(&nbsp;<code>id the</code>, <code>String sGroup</code>, <code>object config</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#initTarget" href="Ext.dd.DragDrop.html#initTarget">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Initializes Targeting functionality only... the object does not
get a mousedown handler.</td>
    </tr>
        <tr class=" inherited alt" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#isLocked">isLocked</a>() : boolean</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#isLocked" href="Ext.dd.DragDrop.html#isLocked">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt" expandable>
        <td class="mdesc">Returns true if this instance is locked, or the drag drop mgr is locked
(meaning that all drag/drop is disabled on th...</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#isTarget">isTarget</a>() : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#isTarget" href="Ext.dd.DragDrop.html#isTarget">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">By default, all insances can be a drop target.  This can be disabled by
setting isTarget to false.</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#isValidHandleChild">isValidHandleChild</a>(&nbsp;<code>HTMLElement node</code>&nbsp;) : boolean</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#isValidHandleChild" href="Ext.dd.DragDrop.html#isValidHandleChild">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Checks the tag exclusion list to see if this click should be ignored</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#lock">lock</a>() : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#lock" href="Ext.dd.DragDrop.html#lock">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Lock this instance</td>
    </tr>
        <tr class=" alt" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#notifyDrop">notifyDrop</a>(&nbsp;<code>Ext.dd.DragSource source</code>, <code>Event e</code>, <code>Object data</code>&nbsp;) : Boolean</td>
        <td class="msource" rowspan="2">DropTarget</td>
    </tr>
    <tr class=" alt" expandable>
        <td class="mdesc">The function a Ext.dd.DragSource calls once to notify this drop target that the dragged item has
been dropped on it. ...</td>
    </tr>
        <tr class="" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#notifyEnter">notifyEnter</a>(&nbsp;<code>Ext.dd.DragSource source</code>, <code>Event e</code>, <code>Object data</code>&nbsp;) : String</td>
        <td class="msource" rowspan="2">DropTarget</td>
    </tr>
    <tr class="" expandable>
        <td class="mdesc">The function a Ext.dd.DragSource calls once to notify this drop target that the source is now over the
target.  This ...</td>
    </tr>
        <tr class=" alt" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#notifyOut">notifyOut</a>(&nbsp;<code>Ext.dd.DragSource source</code>, <code>Event e</code>, <code>Object data</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2">DropTarget</td>
    </tr>
    <tr class=" alt" expandable>
        <td class="mdesc">The function a Ext.dd.DragSource calls once to notify this drop target that the source has been dragged
out of the ta...</td>
    </tr>
        <tr class="" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#notifyOver">notifyOver</a>(&nbsp;<code>Ext.dd.DragSource source</code>, <code>Event e</code>, <code>Object data</code>&nbsp;) : String</td>
        <td class="msource" rowspan="2">DropTarget</td>
    </tr>
    <tr class="" expandable>
        <td class="mdesc">The function a Ext.dd.DragSource calls continuously while it is being dragged over the target.
This method will be ca...</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#onAvailable">onAvailable</a>() : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#onAvailable" href="Ext.dd.DragDrop.html#onAvailable">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Override the onAvailable method to do what is needed after the initial
position was determined.</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#onDrag">onDrag</a>(&nbsp;<code>Event e</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#onDrag" href="Ext.dd.DragDrop.html#onDrag">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Abstract method called during the onMouseMove event while dragging an
object.</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#onDragDrop">onDragDrop</a>(&nbsp;<code>Event e</code>, <code>String|DragDrop[] id</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#onDragDrop" href="Ext.dd.DragDrop.html#onDragDrop">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Abstract method called when this item is dropped on another DragDrop
obj</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#onDragEnter">onDragEnter</a>(&nbsp;<code>Event e</code>, <code>String|DragDrop[] id</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#onDragEnter" href="Ext.dd.DragDrop.html#onDragEnter">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Abstract method called when this element fist begins hovering over
another DragDrop obj</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#onDragOut">onDragOut</a>(&nbsp;<code>Event e</code>, <code>String|DragDrop[] id</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#onDragOut" href="Ext.dd.DragDrop.html#onDragOut">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Abstract method called when we are no longer hovering over an element</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#onDragOver">onDragOver</a>(&nbsp;<code>Event e</code>, <code>String|DragDrop[] id</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#onDragOver" href="Ext.dd.DragDrop.html#onDragOver">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Abstract method called when this element is hovering over another
DragDrop obj</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#onInvalidDrop">onInvalidDrop</a>(&nbsp;<code>Event e</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#onInvalidDrop" href="Ext.dd.DragDrop.html#onInvalidDrop">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Abstract method called when this item is dropped on an area with no
drop target</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#onMouseDown">onMouseDown</a>(&nbsp;<code>Event e</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#onMouseDown" href="Ext.dd.DragDrop.html#onMouseDown">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Event handler that fires when a drag/drop obj gets a mousedown</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#onMouseUp">onMouseUp</a>(&nbsp;<code>Event e</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#onMouseUp" href="Ext.dd.DragDrop.html#onMouseUp">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Event handler that fires when a drag/drop obj gets a mouseup</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#padding">padding</a>() : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#padding" href="Ext.dd.DragDrop.html#padding">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">The padding configured for this drag and drop object for calculating
the drop zone intersection with this object.</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#removeFromGroup">removeFromGroup</a>(&nbsp;<code>string sGroup</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#removeFromGroup" href="Ext.dd.DragDrop.html#removeFromGroup">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Remove's this instance from the supplied interaction group</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#removeInvalidHandleClass">removeInvalidHandleClass</a>(&nbsp;<code>string cssClass</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#removeInvalidHandleClass" href="Ext.dd.DragDrop.html#removeInvalidHandleClass">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Unsets an invalid css class</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#removeInvalidHandleId">removeInvalidHandleId</a>(&nbsp;<code>string id</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#removeInvalidHandleId" href="Ext.dd.DragDrop.html#removeInvalidHandleId">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Unsets an invalid handle id</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#removeInvalidHandleType">removeInvalidHandleType</a>(&nbsp;<code>string tagName</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#removeInvalidHandleType" href="Ext.dd.DragDrop.html#removeInvalidHandleType">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Unsets an excluded tag name set by addInvalidHandleType</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#resetConstraints">resetConstraints</a>(&nbsp;<code>boolean maintainOffset</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#resetConstraints" href="Ext.dd.DragDrop.html#resetConstraints">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">resetConstraints must be called if you manually reposition a dd element.</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#setDragElId">setDragElId</a>(&nbsp;<code>id {string}</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#setDragElId" href="Ext.dd.DragDrop.html#setDragElId">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Allows you to specify that an element other than the linked element
will be moved with the cursor during a drag</td>
    </tr>
        <tr class=" inherited alt" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#setHandleElId">setHandleElId</a>(&nbsp;<code>id {string}</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#setHandleElId" href="Ext.dd.DragDrop.html#setHandleElId">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt" expandable>
        <td class="mdesc">Allows you to specify a child of the linked element that should be
used to initiate the drag operation.  An example o...</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#setInitialPosition">setInitialPosition</a>(&nbsp;<code>int diffX</code>, <code>int diffY</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#setInitialPosition" href="Ext.dd.DragDrop.html#setInitialPosition">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Stores the initial placement of the linked element.</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#setOuterHandleElId">setOuterHandleElId</a>(&nbsp;<code>id the</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#setOuterHandleElId" href="Ext.dd.DragDrop.html#setOuterHandleElId">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Allows you to set an element outside of the linked element as a drag
handle</td>
    </tr>
        <tr class=" inherited" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#setPadding">setPadding</a>(&nbsp;<code>int iTop</code>, <code>int iRight</code>, <code>int iBot</code>, <code>int iLeft</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#setPadding" href="Ext.dd.DragDrop.html#setPadding">DragDrop</a></td>
    </tr>
    <tr class=" inherited" expandable>
        <td class="mdesc">Configures the padding for the target zone in px.  Effectively expands
(or reduces) the virtual object size for targe...</td>
    </tr>
        <tr class=" inherited alt" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#setXConstraint">setXConstraint</a>(&nbsp;<code>int iLeft</code>, <code>int iRight</code>, <code>int iTickSize</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#setXConstraint" href="Ext.dd.DragDrop.html#setXConstraint">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt" expandable>
        <td class="mdesc">By default, the element can be dragged any place on the screen.  Use
this method to limit the horizontal travel of th...</td>
    </tr>
        <tr class=" inherited" expandable>
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#setYConstraint">setYConstraint</a>(&nbsp;<code>int iUp</code>, <code>int iDown</code>, <code>int iTickSize</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#setYConstraint" href="Ext.dd.DragDrop.html#setYConstraint">DragDrop</a></td>
    </tr>
    <tr class=" inherited" expandable>
        <td class="mdesc">By default, the element can be dragged any place on the screen.  Set
this to limit the vertical travel of the element...</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#startDrag">startDrag</a>(&nbsp;<code>int X</code>, <code>int Y</code>&nbsp;) : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#startDrag" href="Ext.dd.DragDrop.html#startDrag">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Abstract method called after a drag/drop object is clicked
and the drag or mousedown time thresholds have beeen met.</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#toString">toString</a>() : string</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#toString" href="Ext.dd.DragDrop.html#toString">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">toString method</td>
    </tr>
        <tr class=" inherited alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#unlock">unlock</a>() : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#unlock" href="Ext.dd.DragDrop.html#unlock">DragDrop</a></td>
    </tr>
    <tr class=" inherited alt">
        <td class="mdesc">Unlock this instace</td>
    </tr>
        <tr class=" inherited">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#unreg">unreg</a>() : void</td>
        <td class="msource" rowspan="2"><a ext:cls="Ext.dd.DragDrop" ext:member="#unreg" href="Ext.dd.DragDrop.html#unreg">DragDrop</a></td>
    </tr>
    <tr class=" inherited">
        <td class="mdesc">Remove all drag and drop hooks for this element</td>
    </tr>
            </table>
                <a name="events"></a>
        <h2>Public Events</h2>
        <div class="no-members">This class has no public events.</div>                <a name="configs"></a>
        <h2>Config Options</h2>
        <table cellspacing="0" class="member-table">
            <tr>
                <th class="sig-header" colspan="2">Config Options</th>
                <th class="msource-header">Defined By</th>
            </tr>
                <tr class="">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#config-dropAllowed">dropAllowed</a> : String</td>
        <td class="msource" rowspan="2">DropTarget</td>
    </tr>
    <tr class="">
        <td class="mdesc">The CSS class returned to the drag source when drop is allowed (defaults to "x-dd-drop-ok").</td>
    </tr>
        <tr class=" alt">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#config-dropNotAllowed">dropNotAllowed</a> : String</td>
        <td class="msource" rowspan="2">DropTarget</td>
    </tr>
    <tr class=" alt">
        <td class="mdesc">The CSS class returned to the drag source when drop is not allowed (defaults to "x-dd-drop-nodrop").</td>
    </tr>
        <tr class="">
        <td class="micon" rowspan="2">&nbsp;</td>
        <td class="sig"><a class="mlink" href="#config-overClass">overClass</a> : String</td>
        <td class="msource" rowspan="2">DropTarget</td>
    </tr>
    <tr class="">
        <td class="mdesc">The CSS class applied to the drop target element while the drag source is over it (defaults to "").</td>
    </tr>
            </table>
                            <h2 class="mdetail-head">Property Details</h2>
            <div class="detail-wrap">
                            <a name="available"></a>
                <div class="mdetail">
                <h3>available</i></h3>
                <code>public boolean available</code>
                <div class="mdetail-desc">
                    The availabe property is false until the linked dom element is accessible.                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#available" href="Ext.dd.DragDrop.html#available">DragDrop</a>.</div>
                </div>
                            <a name="config"></a>
                <div class="mdetail alt">
                <h3>config</i></h3>
                <code>public object config</code>
                <div class="mdetail-desc">
                    Configuration attributes passed into the constructor                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#config" href="Ext.dd.DragDrop.html#config">DragDrop</a>.</div>
                </div>
                            <a name="groups"></a>
                <div class="mdetail">
                <h3>groups</i></h3>
                <code>public string: groups</code>
                <div class="mdetail-desc">
                    The group defines a logical collection of DragDrop objects that are
related.  Instances only get events when interacting with other
DragDrop object in the same group.  This lets us define multiple
groups using a single DragDrop subclass if we want.                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#groups" href="Ext.dd.DragDrop.html#groups">DragDrop</a>.</div>
                </div>
                            <a name="hasOuterHandles"></a>
                <div class="mdetail alt">
                <h3>hasOuterHandles</i></h3>
                <code>public boolean hasOuterHandles</code>
                <div class="mdetail-desc">
                    By default, drags can only be initiated if the mousedown occurs in the
region the linked element is.  This is done in part to work around a
bug in some browsers that mis-report the mousedown if the previous
mouseup happened outside of the window.  This property is set to true
if outer handles are defined.                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#hasOuterHandles" href="Ext.dd.DragDrop.html#hasOuterHandles">DragDrop</a>.</div>
                </div>
                            <a name="id"></a>
                <div class="mdetail">
                <h3>id</i></h3>
                <code>public String id</code>
                <div class="mdetail-desc">
                    The id of the element associated with this object.  This is what we
refer to as the "linked element" because the size and position of
this element is used to determine when the drag and drop objects have
interacted.                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#id" href="Ext.dd.DragDrop.html#id">DragDrop</a>.</div>
                </div>
                            <a name="invalidHandleClasses"></a>
                <div class="mdetail alt">
                <h3>invalidHandleClasses</i></h3>
                <code>public string[] invalidHandleClasses</code>
                <div class="mdetail-desc">
                    An indexted array of css class names for elements that will be ignored
if clicked.                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#invalidHandleClasses" href="Ext.dd.DragDrop.html#invalidHandleClasses">DragDrop</a>.</div>
                </div>
                            <a name="invalidHandleIds"></a>
                <div class="mdetail">
                <h3>invalidHandleIds</i></h3>
                <code>public string: invalidHandleIds</code>
                <div class="mdetail-desc">
                    An associative array of ids for elements that will be ignored if clicked                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#invalidHandleIds" href="Ext.dd.DragDrop.html#invalidHandleIds">DragDrop</a>.</div>
                </div>
                            <a name="invalidHandleTypes"></a>
                <div class="mdetail alt">
                <h3>invalidHandleTypes</i></h3>
                <code>public string: invalidHandleTypes</code>
                <div class="mdetail-desc">
                    An associative array of HTML tags that will be ignored if clicked.                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#invalidHandleTypes" href="Ext.dd.DragDrop.html#invalidHandleTypes">DragDrop</a>.</div>
                </div>
                            <a name="maintainOffset"></a>
                <div class="mdetail">
                <h3>maintainOffset</i></h3>
                <code>public boolean maintainOffset</code>
                <div class="mdetail-desc">
                    Maintain offsets when we resetconstraints.  Set to true when you want
the position of the element relative to its parent to stay the same
when the page changes                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#maintainOffset" href="Ext.dd.DragDrop.html#maintainOffset">DragDrop</a>.</div>
                </div>
                            <a name="primaryButtonOnly"></a>
                <div class="mdetail alt">
                <h3>primaryButtonOnly</i></h3>
                <code>public boolean primaryButtonOnly</code>
                <div class="mdetail-desc">
                    By default the drag and drop instance will only respond to the primary
button click (left button for a right-handed mouse).  Set to true to
allow drag and drop to start with any mouse click that is propogated
by the browser                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#primaryButtonOnly" href="Ext.dd.DragDrop.html#primaryButtonOnly">DragDrop</a>.</div>
                </div>
                            <a name="xTicks"></a>
                <div class="mdetail">
                <h3>xTicks</i></h3>
                <code>public int[] xTicks</code>
                <div class="mdetail-desc">
                    Array of pixel locations the element will snap to if we specified a
horizontal graduation/interval.  This array is generated automatically
when you define a tick interval.                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#xTicks" href="Ext.dd.DragDrop.html#xTicks">DragDrop</a>.</div>
                </div>
                            <a name="yTicks"></a>
                <div class="mdetail alt">
                <h3>yTicks</i></h3>
                <code>public int[] yTicks</code>
                <div class="mdetail-desc">
                    Array of pixel locations the element will snap to if we specified a
vertical graduation/interval.  This array is generated automatically
when you define a tick interval.                </div>
                <div class="mdetail-def">This property is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#yTicks" href="Ext.dd.DragDrop.html#yTicks">DragDrop</a>.</div>
                </div>
                        </div>
        
                    <a name="DropTarget"></a>
            <h2 class="mdetail-head">Constructor Details</h2>
            <div class="detail-wrap">
                <div class="mdetail">
                <h3>DropTarget</i></h3>
                <code>public function DropTarget(&nbsp;<code>String/HTMLElement/Element el</code>, <code>Object config</code>&nbsp;)</code>
                <div class="mdetail-desc">
                                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>el</code> : String/HTMLElement/Element<div class="sub-desc">The container element</div></li><li><code>config</code> : Object<div class="sub-desc"></div></li>                    </ul>
                </div>
                </div>
                </div>
            </div>
        
                    <h2 class="mdetail-head">Method Details</h2>
            <div class="detail-wrap">
                            <a name="addInvalidHandleClass"></a>
                <div class="mdetail">
                <h3>addInvalidHandleClass</i></h3>
                <code>public function addInvalidHandleClass(&nbsp;<code>string cssClass</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Lets you specify a css class of elements that will not initiate a drag
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>cssClass</code> : string<div class="sub-desc">the class of the elements you wish to ignore</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#addInvalidHandleClass" href="Ext.dd.DragDrop.html#addInvalidHandleClass">DragDrop</a>.</div>
                </div>
                            <a name="addInvalidHandleId"></a>
                <div class="mdetail alt">
                <h3>addInvalidHandleId</i></h3>
                <code>public function addInvalidHandleId(&nbsp;<code>string id</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Lets you to specify an element id for a child of a drag handle
that should not initiate a drag
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>id</code> : string<div class="sub-desc">the element id of the element you wish to ignore</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#addInvalidHandleId" href="Ext.dd.DragDrop.html#addInvalidHandleId">DragDrop</a>.</div>
                </div>
                            <a name="addInvalidHandleType"></a>
                <div class="mdetail">
                <h3>addInvalidHandleType</i></h3>
                <code>public function addInvalidHandleType(&nbsp;<code>string tagName</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Allows you to specify a tag name that should not start a drag operation
when clicked.  This is designed to facilitate embedding links within a
drag handle that do something other than start the drag.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>tagName</code> : string<div class="sub-desc">the type of element to exclude</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#addInvalidHandleType" href="Ext.dd.DragDrop.html#addInvalidHandleType">DragDrop</a>.</div>
                </div>
                            <a name="addToGroup"></a>
                <div class="mdetail alt">
                <h3>addToGroup</i></h3>
                <code>public function addToGroup(&nbsp;<code>sGroup {string}</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Add this instance to a group of related drag/drop objects.  All
instances belong to at least one group, and can belong to as many
groups as needed.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>{string}</code> : sGroup<div class="sub-desc">the name of the group</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#addToGroup" href="Ext.dd.DragDrop.html#addToGroup">DragDrop</a>.</div>
                </div>
                            <a name="applyConfig"></a>
                <div class="mdetail">
                <h3>applyConfig</i></h3>
                <code>public function applyConfig()</code>
                <div class="mdetail-desc">
                    Applies the configuration parameters that were passed into the constructor.
This is supposed to happen at each level through the inheritance chain.  So
a DDProxy implentation will execute apply config on DDProxy, DD, and
DragDrop in order to get all of the parameters that are available in
each object.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#applyConfig" href="Ext.dd.DragDrop.html#applyConfig">DragDrop</a>.</div>
                </div>
                            <a name="clearConstraints"></a>
                <div class="mdetail alt">
                <h3>clearConstraints</i></h3>
                <code>public function clearConstraints()</code>
                <div class="mdetail-desc">
                    Clears any constraints applied to this instance.  Also clears ticks
since they can't exist independent of a constraint at this time.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#clearConstraints" href="Ext.dd.DragDrop.html#clearConstraints">DragDrop</a>.</div>
                </div>
                            <a name="clearTicks"></a>
                <div class="mdetail">
                <h3>clearTicks</i></h3>
                <code>public function clearTicks()</code>
                <div class="mdetail-desc">
                    Clears any tick interval defined for this instance
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#clearTicks" href="Ext.dd.DragDrop.html#clearTicks">DragDrop</a>.</div>
                </div>
                            <a name="endDrag"></a>
                <div class="mdetail alt">
                <h3>endDrag</i></h3>
                <code>public function endDrag(&nbsp;<code>Event e</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Fired when we are done dragging the object
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>e</code> : Event<div class="sub-desc">the mouseup event</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#endDrag" href="Ext.dd.DragDrop.html#endDrag">DragDrop</a>.</div>
                </div>
                            <a name="getDragEl"></a>
                <div class="mdetail">
                <h3>getDragEl</i></h3>
                <code>public function getDragEl()</code>
                <div class="mdetail-desc">
                    Returns a reference to the actual element to drag.  By default this is
the same as the html element, but it can be assigned to another
element. An example of this can be found in Ext.dd.DDProxy
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>HTMLElement</code><div class="sub-desc">the html element</div></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#getDragEl" href="Ext.dd.DragDrop.html#getDragEl">DragDrop</a>.</div>
                </div>
                            <a name="getEl"></a>
                <div class="mdetail alt">
                <h3>getEl</i></h3>
                <code>public function getEl()</code>
                <div class="mdetail-desc">
                    Returns a reference to the linked element
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>HTMLElement</code><div class="sub-desc">the html element</div></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#getEl" href="Ext.dd.DragDrop.html#getEl">DragDrop</a>.</div>
                </div>
                            <a name="init"></a>
                <div class="mdetail">
                <h3>init</i></h3>
                <code>public function init(&nbsp;<code>id the</code>, <code>String sGroup</code>, <code>object config</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Sets up the DragDrop object.  Must be called in the constructor of any
Ext.dd.DragDrop subclass
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>the</code> : id<div class="sub-desc">id of the linked element</div></li><li><code>sGroup</code> : String<div class="sub-desc">the group of related items</div></li><li><code>config</code> : object<div class="sub-desc">configuration attributes</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#init" href="Ext.dd.DragDrop.html#init">DragDrop</a>.</div>
                </div>
                            <a name="initTarget"></a>
                <div class="mdetail alt">
                <h3>initTarget</i></h3>
                <code>public function initTarget(&nbsp;<code>id the</code>, <code>String sGroup</code>, <code>object config</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Initializes Targeting functionality only... the object does not
get a mousedown handler.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>the</code> : id<div class="sub-desc">id of the linked element</div></li><li><code>sGroup</code> : String<div class="sub-desc">the group of related items</div></li><li><code>config</code> : object<div class="sub-desc">configuration attributes</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#initTarget" href="Ext.dd.DragDrop.html#initTarget">DragDrop</a>.</div>
                </div>
                            <a name="isLocked"></a>
                <div class="mdetail">
                <h3>isLocked</i></h3>
                <code>public function isLocked()</code>
                <div class="mdetail-desc">
                    Returns true if this instance is locked, or the drag drop mgr is locked
(meaning that all drag/drop is disabled on the page.)
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>boolean</code><div class="sub-desc">true if this obj or all drag/drop is locked, else false</div></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#isLocked" href="Ext.dd.DragDrop.html#isLocked">DragDrop</a>.</div>
                </div>
                            <a name="isTarget"></a>
                <div class="mdetail alt">
                <h3>isTarget</i></h3>
                <code>public function isTarget()</code>
                <div class="mdetail-desc">
                    By default, all insances can be a drop target.  This can be disabled by
setting isTarget to false.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#isTarget" href="Ext.dd.DragDrop.html#isTarget">DragDrop</a>.</div>
                </div>
                            <a name="isValidHandleChild"></a>
                <div class="mdetail">
                <h3>isValidHandleChild</i></h3>
                <code>public function isValidHandleChild(&nbsp;<code>HTMLElement node</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Checks the tag exclusion list to see if this click should be ignored
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>node</code> : HTMLElement<div class="sub-desc">the HTMLElement to evaluate</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>boolean</code><div class="sub-desc">true if this is a valid tag type, false if not</div></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#isValidHandleChild" href="Ext.dd.DragDrop.html#isValidHandleChild">DragDrop</a>.</div>
                </div>
                            <a name="lock"></a>
                <div class="mdetail alt">
                <h3>lock</i></h3>
                <code>public function lock()</code>
                <div class="mdetail-desc">
                    Lock this instance
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#lock" href="Ext.dd.DragDrop.html#lock">DragDrop</a>.</div>
                </div>
                            <a name="notifyDrop"></a>
                <div class="mdetail">
                <h3>notifyDrop</i></h3>
                <code>public function notifyDrop(&nbsp;<code>Ext.dd.DragSource source</code>, <code>Event e</code>, <code>Object data</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    The function a <a ext:cls="Ext.dd.DragSource" href="Ext.dd.DragSource.html">Ext.dd.DragSource</a> calls once to notify this drop target that the dragged item has
been dropped on it.  This method has no default implementation and returns false, so you must provide an
implementation that does something to process the drop event and returns true so that the drag source's
repair action does not run.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>source</code> : Ext.dd.DragSource<div class="sub-desc">The drag source that was dragged over this drop target</div></li><li><code>e</code> : Event<div class="sub-desc">The event</div></li><li><code>data</code> : Object<div class="sub-desc">An object containing arbitrary data supplied by the drag source</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>Boolean</code><div class="sub-desc">True if the drop was valid, else false</div></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by DropTarget.</div>
                </div>
                            <a name="notifyEnter"></a>
                <div class="mdetail alt">
                <h3>notifyEnter</i></h3>
                <code>public function notifyEnter(&nbsp;<code>Ext.dd.DragSource source</code>, <code>Event e</code>, <code>Object data</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    The function a <a ext:cls="Ext.dd.DragSource" href="Ext.dd.DragSource.html">Ext.dd.DragSource</a> calls once to notify this drop target that the source is now over the
target.  This default implementation adds the CSS class specified by overClass (if any) to the drop element
and returns the dropAllowed config value.  This method should be overridden if drop validation is required.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>source</code> : Ext.dd.DragSource<div class="sub-desc">The drag source that was dragged over this drop target</div></li><li><code>e</code> : Event<div class="sub-desc">The event</div></li><li><code>data</code> : Object<div class="sub-desc">An object containing arbitrary data supplied by the drag source</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>String</code><div class="sub-desc">status The CSS class that communicates the drop status back to the source so that the underlying {@link Ext.dd.StatusProxy} can be updated</div></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by DropTarget.</div>
                </div>
                            <a name="notifyOut"></a>
                <div class="mdetail">
                <h3>notifyOut</i></h3>
                <code>public function notifyOut(&nbsp;<code>Ext.dd.DragSource source</code>, <code>Event e</code>, <code>Object data</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    The function a <a ext:cls="Ext.dd.DragSource" href="Ext.dd.DragSource.html">Ext.dd.DragSource</a> calls once to notify this drop target that the source has been dragged
out of the target without dropping.  This default implementation simply removes the CSS class specified by
overClass (if any) from the drop element.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>source</code> : Ext.dd.DragSource<div class="sub-desc">The drag source that was dragged over this drop target</div></li><li><code>e</code> : Event<div class="sub-desc">The event</div></li><li><code>data</code> : Object<div class="sub-desc">An object containing arbitrary data supplied by the drag source</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by DropTarget.</div>
                </div>
                            <a name="notifyOver"></a>
                <div class="mdetail alt">
                <h3>notifyOver</i></h3>
                <code>public function notifyOver(&nbsp;<code>Ext.dd.DragSource source</code>, <code>Event e</code>, <code>Object data</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    The function a <a ext:cls="Ext.dd.DragSource" href="Ext.dd.DragSource.html">Ext.dd.DragSource</a> calls continuously while it is being dragged over the target.
This method will be called on every mouse movement while the drag source is over the drop target.
This default implementation simply returns the dropAllowed config value.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>source</code> : Ext.dd.DragSource<div class="sub-desc">The drag source that was dragged over this drop target</div></li><li><code>e</code> : Event<div class="sub-desc">The event</div></li><li><code>data</code> : Object<div class="sub-desc">An object containing arbitrary data supplied by the drag source</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>String</code><div class="sub-desc">status The CSS class that communicates the drop status back to the source so that the underlying {@link Ext.dd.StatusProxy} can be updated</div></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by DropTarget.</div>
                </div>
                            <a name="onAvailable"></a>
                <div class="mdetail">
                <h3>onAvailable</i></h3>
                <code>public function onAvailable()</code>
                <div class="mdetail-desc">
                    Override the onAvailable method to do what is needed after the initial
position was determined.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#onAvailable" href="Ext.dd.DragDrop.html#onAvailable">DragDrop</a>.</div>
                </div>
                            <a name="onDrag"></a>
                <div class="mdetail alt">
                <h3>onDrag</i></h3>
                <code>public function onDrag(&nbsp;<code>Event e</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Abstract method called during the onMouseMove event while dragging an
object.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>e</code> : Event<div class="sub-desc">the mousemove event</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#onDrag" href="Ext.dd.DragDrop.html#onDrag">DragDrop</a>.</div>
                </div>
                            <a name="onDragDrop"></a>
                <div class="mdetail">
                <h3>onDragDrop</i></h3>
                <code>public function onDragDrop(&nbsp;<code>Event e</code>, <code>String|DragDrop[] id</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Abstract method called when this item is dropped on another DragDrop
obj
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>e</code> : Event<div class="sub-desc">the mouseup event</div></li><li><code>id</code> : String|DragDrop[]<div class="sub-desc">In POINT mode, the element
id this was dropped on. In INTERSECT mode, an array of dd items this
was dropped on.</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#onDragDrop" href="Ext.dd.DragDrop.html#onDragDrop">DragDrop</a>.</div>
                </div>
                            <a name="onDragEnter"></a>
                <div class="mdetail alt">
                <h3>onDragEnter</i></h3>
                <code>public function onDragEnter(&nbsp;<code>Event e</code>, <code>String|DragDrop[] id</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Abstract method called when this element fist begins hovering over
another DragDrop obj
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>e</code> : Event<div class="sub-desc">the mousemove event</div></li><li><code>id</code> : String|DragDrop[]<div class="sub-desc">In POINT mode, the element
id this is hovering over. In INTERSECT mode, an array of one or more
dragdrop items being hovered over.</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#onDragEnter" href="Ext.dd.DragDrop.html#onDragEnter">DragDrop</a>.</div>
                </div>
                            <a name="onDragOut"></a>
                <div class="mdetail">
                <h3>onDragOut</i></h3>
                <code>public function onDragOut(&nbsp;<code>Event e</code>, <code>String|DragDrop[] id</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Abstract method called when we are no longer hovering over an element
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>e</code> : Event<div class="sub-desc">the mousemove event</div></li><li><code>id</code> : String|DragDrop[]<div class="sub-desc">In POINT mode, the element
id this was hovering over. In INTERSECT mode, an array of dd items
that the mouse is no longer over.</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#onDragOut" href="Ext.dd.DragDrop.html#onDragOut">DragDrop</a>.</div>
                </div>
                            <a name="onDragOver"></a>
                <div class="mdetail alt">
                <h3>onDragOver</i></h3>
                <code>public function onDragOver(&nbsp;<code>Event e</code>, <code>String|DragDrop[] id</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Abstract method called when this element is hovering over another
DragDrop obj
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>e</code> : Event<div class="sub-desc">the mousemove event</div></li><li><code>id</code> : String|DragDrop[]<div class="sub-desc">In POINT mode, the element
id this is hovering over. In INTERSECT mode, an array of dd items
being hovered over.</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#onDragOver" href="Ext.dd.DragDrop.html#onDragOver">DragDrop</a>.</div>
                </div>
                            <a name="onInvalidDrop"></a>
                <div class="mdetail">
                <h3>onInvalidDrop</i></h3>
                <code>public function onInvalidDrop(&nbsp;<code>Event e</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Abstract method called when this item is dropped on an area with no
drop target
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>e</code> : Event<div class="sub-desc">the mouseup event</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#onInvalidDrop" href="Ext.dd.DragDrop.html#onInvalidDrop">DragDrop</a>.</div>
                </div>
                            <a name="onMouseDown"></a>
                <div class="mdetail alt">
                <h3>onMouseDown</i></h3>
                <code>public function onMouseDown(&nbsp;<code>Event e</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Event handler that fires when a drag/drop obj gets a mousedown
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>e</code> : Event<div class="sub-desc">the mousedown event</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#onMouseDown" href="Ext.dd.DragDrop.html#onMouseDown">DragDrop</a>.</div>
                </div>
                            <a name="onMouseUp"></a>
                <div class="mdetail">
                <h3>onMouseUp</i></h3>
                <code>public function onMouseUp(&nbsp;<code>Event e</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Event handler that fires when a drag/drop obj gets a mouseup
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>e</code> : Event<div class="sub-desc">the mouseup event</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#onMouseUp" href="Ext.dd.DragDrop.html#onMouseUp">DragDrop</a>.</div>
                </div>
                            <a name="padding"></a>
                <div class="mdetail alt">
                <h3>padding</i></h3>
                <code>public function padding()</code>
                <div class="mdetail-desc">
                    The padding configured for this drag and drop object for calculating
the drop zone intersection with this object.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#padding" href="Ext.dd.DragDrop.html#padding">DragDrop</a>.</div>
                </div>
                            <a name="removeFromGroup"></a>
                <div class="mdetail">
                <h3>removeFromGroup</i></h3>
                <code>public function removeFromGroup(&nbsp;<code>string sGroup</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Remove's this instance from the supplied interaction group
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>sGroup</code> : string<div class="sub-desc">The group to drop</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#removeFromGroup" href="Ext.dd.DragDrop.html#removeFromGroup">DragDrop</a>.</div>
                </div>
                            <a name="removeInvalidHandleClass"></a>
                <div class="mdetail alt">
                <h3>removeInvalidHandleClass</i></h3>
                <code>public function removeInvalidHandleClass(&nbsp;<code>string cssClass</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Unsets an invalid css class
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>cssClass</code> : string<div class="sub-desc">the class of the element(s) you wish to
re-enable</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#removeInvalidHandleClass" href="Ext.dd.DragDrop.html#removeInvalidHandleClass">DragDrop</a>.</div>
                </div>
                            <a name="removeInvalidHandleId"></a>
                <div class="mdetail">
                <h3>removeInvalidHandleId</i></h3>
                <code>public function removeInvalidHandleId(&nbsp;<code>string id</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Unsets an invalid handle id
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>id</code> : string<div class="sub-desc">the id of the element to re-enable</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#removeInvalidHandleId" href="Ext.dd.DragDrop.html#removeInvalidHandleId">DragDrop</a>.</div>
                </div>
                            <a name="removeInvalidHandleType"></a>
                <div class="mdetail alt">
                <h3>removeInvalidHandleType</i></h3>
                <code>public function removeInvalidHandleType(&nbsp;<code>string tagName</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Unsets an excluded tag name set by addInvalidHandleType
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>tagName</code> : string<div class="sub-desc">the type of element to unexclude</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#removeInvalidHandleType" href="Ext.dd.DragDrop.html#removeInvalidHandleType">DragDrop</a>.</div>
                </div>
                            <a name="resetConstraints"></a>
                <div class="mdetail">
                <h3>resetConstraints</i></h3>
                <code>public function resetConstraints(&nbsp;<code>boolean maintainOffset</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    resetConstraints must be called if you manually reposition a dd element.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>maintainOffset</code> : boolean<div class="sub-desc"></div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#resetConstraints" href="Ext.dd.DragDrop.html#resetConstraints">DragDrop</a>.</div>
                </div>
                            <a name="setDragElId"></a>
                <div class="mdetail alt">
                <h3>setDragElId</i></h3>
                <code>public function setDragElId(&nbsp;<code>id {string}</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Allows you to specify that an element other than the linked element
will be moved with the cursor during a drag
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>{string}</code> : id<div class="sub-desc">the id of the element that will be used to initiate the drag</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#setDragElId" href="Ext.dd.DragDrop.html#setDragElId">DragDrop</a>.</div>
                </div>
                            <a name="setHandleElId"></a>
                <div class="mdetail">
                <h3>setHandleElId</i></h3>
                <code>public function setHandleElId(&nbsp;<code>id {string}</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Allows you to specify a child of the linked element that should be
used to initiate the drag operation.  An example of this would be if
you have a content div with text and links.  Clicking anywhere in the
content area would normally start the drag operation.  Use this method
to specify that an element inside of the content div is the element
that starts the drag operation.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>{string}</code> : id<div class="sub-desc">the id of the element that will be used to
initiate the drag.</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#setHandleElId" href="Ext.dd.DragDrop.html#setHandleElId">DragDrop</a>.</div>
                </div>
                            <a name="setInitialPosition"></a>
                <div class="mdetail alt">
                <h3>setInitialPosition</i></h3>
                <code>public function setInitialPosition(&nbsp;<code>int diffX</code>, <code>int diffY</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Stores the initial placement of the linked element.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>diffX</code> : int<div class="sub-desc">the X offset, default 0</div></li><li><code>diffY</code> : int<div class="sub-desc">the Y offset, default 0</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#setInitialPosition" href="Ext.dd.DragDrop.html#setInitialPosition">DragDrop</a>.</div>
                </div>
                            <a name="setOuterHandleElId"></a>
                <div class="mdetail">
                <h3>setOuterHandleElId</i></h3>
                <code>public function setOuterHandleElId(&nbsp;<code>id the</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Allows you to set an element outside of the linked element as a drag
handle
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>the</code> : id<div class="sub-desc">id of the element that will be used to initiate the drag</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#setOuterHandleElId" href="Ext.dd.DragDrop.html#setOuterHandleElId">DragDrop</a>.</div>
                </div>
                            <a name="setPadding"></a>
                <div class="mdetail alt">
                <h3>setPadding</i></h3>
                <code>public function setPadding(&nbsp;<code>int iTop</code>, <code>int iRight</code>, <code>int iBot</code>, <code>int iLeft</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Configures the padding for the target zone in px.  Effectively expands
(or reduces) the virtual object size for targeting calculations.
Supports css-style shorthand; if only one parameter is passed, all sides
will have that padding, and if only two are passed, the top and bottom
will have the first param, the left and right the second.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>iTop</code> : int<div class="sub-desc">Top pad</div></li><li><code>iRight</code> : int<div class="sub-desc">Right pad</div></li><li><code>iBot</code> : int<div class="sub-desc">Bot pad</div></li><li><code>iLeft</code> : int<div class="sub-desc">Left pad</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#setPadding" href="Ext.dd.DragDrop.html#setPadding">DragDrop</a>.</div>
                </div>
                            <a name="setXConstraint"></a>
                <div class="mdetail">
                <h3>setXConstraint</i></h3>
                <code>public function setXConstraint(&nbsp;<code>int iLeft</code>, <code>int iRight</code>, <code>int iTickSize</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    By default, the element can be dragged any place on the screen.  Use
this method to limit the horizontal travel of the element.  Pass in
0,0 for the parameters if you want to lock the drag to the y axis.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>iLeft</code> : int<div class="sub-desc">the number of pixels the element can move to the left</div></li><li><code>iRight</code> : int<div class="sub-desc">the number of pixels the element can move to the
right</div></li><li><code>iTickSize</code> : int<div class="sub-desc">optional parameter for specifying that the
element
should move iTickSize pixels at a time.</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#setXConstraint" href="Ext.dd.DragDrop.html#setXConstraint">DragDrop</a>.</div>
                </div>
                            <a name="setYConstraint"></a>
                <div class="mdetail alt">
                <h3>setYConstraint</i></h3>
                <code>public function setYConstraint(&nbsp;<code>int iUp</code>, <code>int iDown</code>, <code>int iTickSize</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    By default, the element can be dragged any place on the screen.  Set
this to limit the vertical travel of the element.  Pass in 0,0 for the
parameters if you want to lock the drag to the x axis.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>iUp</code> : int<div class="sub-desc">the number of pixels the element can move up</div></li><li><code>iDown</code> : int<div class="sub-desc">the number of pixels the element can move down</div></li><li><code>iTickSize</code> : int<div class="sub-desc">optional parameter for specifying that the
element should move iTickSize pixels at a time.</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#setYConstraint" href="Ext.dd.DragDrop.html#setYConstraint">DragDrop</a>.</div>
                </div>
                            <a name="startDrag"></a>
                <div class="mdetail">
                <h3>startDrag</i></h3>
                <code>public function startDrag(&nbsp;<code>int X</code>, <code>int Y</code>&nbsp;)</code>
                <div class="mdetail-desc">
                    Abstract method called after a drag/drop object is clicked
and the drag or mousedown time thresholds have beeen met.
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li><code>X</code> : int<div class="sub-desc">click location</div></li><li><code>Y</code> : int<div class="sub-desc">click location</div></li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#startDrag" href="Ext.dd.DragDrop.html#startDrag">DragDrop</a>.</div>
                </div>
                            <a name="toString"></a>
                <div class="mdetail alt">
                <h3>toString</i></h3>
                <code>public function toString()</code>
                <div class="mdetail-desc">
                    toString method
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>string</code><div class="sub-desc">string representation of the dd obj</div></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#toString" href="Ext.dd.DragDrop.html#toString">DragDrop</a>.</div>
                </div>
                            <a name="unlock"></a>
                <div class="mdetail">
                <h3>unlock</i></h3>
                <code>public function unlock()</code>
                <div class="mdetail-desc">
                    Unlock this instace
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#unlock" href="Ext.dd.DragDrop.html#unlock">DragDrop</a>.</div>
                </div>
                            <a name="unreg"></a>
                <div class="mdetail alt">
                <h3>unreg</i></h3>
                <code>public function unreg()</code>
                <div class="mdetail-desc">
                    Remove all drag and drop hooks for this element
                <div class="mdetail-params">
                    <strong>Parameters:</strong>
                    <ul><li>None.</li>                    </ul>
                    <strong>Returns:</strong>
                    <ul>
                        <li><code>void</code></li>
                    </ul>
                </div>
                </div>
                <div class="mdetail-def">This method is defined by <a ext:cls="Ext.dd.DragDrop" ext:member="#unreg" href="Ext.dd.DragDrop.html#unreg">DragDrop</a>.</div>
                </div>
                        </div>
        
                            <h2 class="mdetail-head">Config Details</h2>
            <div class="detail-wrap">
                            <a name="config-dropAllowed"></a>
                <div class="mdetail">
                <h3>dropAllowed</i></h3>
                <code>dropAllowed : String</code>
                <div class="mdetail-desc">
                    The CSS class returned to the drag source when drop is allowed (defaults to "x-dd-drop-ok").                </div>
                <div class="mdetail-def">This config option is defined by DropTarget.</div>
                </div>
                            <a name="config-dropNotAllowed"></a>
                <div class="mdetail alt">
                <h3>dropNotAllowed</i></h3>
                <code>dropNotAllowed : String</code>
                <div class="mdetail-desc">
                    The CSS class returned to the drag source when drop is not allowed (defaults to "x-dd-drop-nodrop").                </div>
                <div class="mdetail-def">This config option is defined by DropTarget.</div>
                </div>
                            <a name="config-overClass"></a>
                <div class="mdetail">
                <h3>overClass</i></h3>
                <code>overClass : String</code>
                <div class="mdetail-desc">
                    The CSS class applied to the drop target element while the drag source is over it (defaults to "").                </div>
                <div class="mdetail-def">This config option is defined by DropTarget.</div>
                </div>
                        </div>
        
        </div>
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